[empathy] tests: dist certificate-authority.pem

[Michael Catanzaro <mcatanzaro src gnome org>]

commit fd1c063ca4e414e067fa62f5aef1414c79a5da2e
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Aug 16 15:03:34 2017 -0500

    tests: dist certificate-authority.pem

 tests/certificates/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/certificates/Makefile.am b/tests/certificates/Makefile.am
index 0ea5078..c0d252a 100644
--- a/tests/certificates/Makefile.am
+++ b/tests/certificates/Makefile.am
@@ -1,5 +1,6 @@
 EXTRA_DIST = \
        certificate-authority.cer \
+       certificate-authority.pem \
        server-cert.cer
 
 # Not part of the build, but so we can easily repeat the process